A student is checking the time frame in this draft. Paragraph 1: (1) A grant report compares a completed pilot project with the program's current operation. (2) The pilot served one neighborhood for six months, and the permanent program began in January. Paragraph 2: (3) The writer must show what happened before the launch and what remains true now. (4) Before the permanent program began, staff train twenty volunteers, and the program currently reached four neighborhoods. Which revision of sentence 4 most clearly establishes both time relationships?